tsarnaev as only known as suspect 2 as mike mentioned. in fact, 5:20 in boston, fbi released the images of the brothers. of course, five hours later in cambridge reports of shot fired and shawn collier was found dead in his car. at some point the suspect released the owner unharmed. police of course, we are on the track of that suv, it took them into watertown and about 1 a.m. eastern people will reported hearing gun shot and even an explosion, in that exchange with authorities the black hat suspect number 1, the older brother was killed. his younger brother who was referred to suspect 2 at the time who was originally in the white hat somehow got away. as the man hut iified this morning -- essentially putting everyone on lock down, authorities went from doors to doors with no luck and finally late this afternoon, the shelter in place order order was lifted. there was a blow and all of a sudden this latest incident broke out in watertown again and then 2 and a half hours so ago, boston police confirmed they finally had their man. >> more c